module FileEval where

import Eval
import Parser
import Research

import System.IO

import qualified Data.Map as Map

evaluateFileResult :: FilePath -> IO T
evaluateFileResult filePath = do
  contents <- readFile filePath
  let asts = parseTricu contents
  let finalEnv = evalTricu Map.empty asts
  case Map.lookup "__result" finalEnv of
    Just finalResult -> return finalResult
    Nothing -> errorWithoutStackTrace "No expressions to evaluate found"

evaluateFile :: FilePath -> IO Env
evaluateFile filePath = do
  contents <- readFile filePath
  let asts = parseTricu contents
  pure $ evalTricu Map.empty asts

evaluateFileWithContext :: Env -> FilePath -> IO Env
evaluateFileWithContext env filePath = do
  contents <- readFile filePath
  let asts = parseTricu contents
  pure $ evalTricu env asts